<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>CONTACT</title>
    <style>
        body{
            margin-right: 20%;
            margin-left: 20%;
        }
        .box1{
            width: 300px;
            height: 200px;
            border: white dotted 2px;
        }
    </style>
</head>
<body>
    <h1>联系我！</h1>
    <p>我的邮件地址：roohom@qq.com</p>
</body>
</html>